.tag-history {
    display: inline-block;
    margin-left: 5px;
    cursor: pointer;
}

.tag-history a {
    border-radius: 4px;
    background-color: #fff;
    padding: 4px 10px 5px 15px;
    box-shadow: 5px -4px 10px -10px #555;
}

.tag-history span {
    margin-right: 5px;
}

.is-select a {
    background-color: #2e69eb;
    color: #fff;
}